Airport guides

When you're preparing to fly, use our convenient airport guides to find each airport's address, Alaska ticket counter information, check-in options, recommended arrival times, gate locations, and more. Combine this airport guide information with our expert travel tips to guarantee yourself a stress-free trip.

Ontario International Airport (ONT)

Airport location

2500 E. Airport Drive, Ontario, CA 91761
(5 miles east of downtown Ontario; 40 miles east of Los Angeles)

Ticket counter

Terminal 2
Sunday, Monday, Wednesday, Thursday, Friday: 4:05 am - 11:00 am; 3:05 pm - 7:00 pm
Tuesday, Saturday: 4:05 am - 11:00 am

When to arrive at the airport

Gate locations

Terminal 2, Gates 205 & 206

Airport check-in kiosk locations

Self-service kiosks are available in the airport lobby near the ticketing/bag drop-off area.

Check in options

Online check-in

Skip the check-in line and just head straight for your gate. Online check-in details

Mobile check-in

Check in at alaskaair.com or with one of our mobile apps from your phone or tablet between 1 to 24 hours before your flight. Mobile check-in details

Kiosk check-in

Check yourself in using our check-in kiosks, located at all of the airports throughout the Alaska Airlines system.

Ticket counter check-in

If you are traveling with a paper ticket, or just need some extra help with the check-in process on the date of departure our customer service agents are always available to help get you going with an in-person check-in. Please note that checked baggage is only accepted within 4 hours of your scheduled departure.